Pith Number

pith:D4WJZAVD

pith:2023:D4WJZAVDYOYHEMTJGFHIYS5VKK

not attested not anchored not stored refs pending

The Chemodynamics of the Stellar Populations in M31 from APOGEE Integrated Light Spectroscopy

Aishwarya Ashok, Anil Seth, Benjamin J. Gibson, Dmitry Bizyaev, Gail Zasowski, Jon Holtzman, Julie Imig, Kameron Goold, Sten Hasselquist, Steven R. Majewski, Tobin Wainer

arxiv:2304.09901 v1 · 2023-04-19 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D4WJZAVDYOYHEMTJGFHIYS5VKK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T06:34:31.840574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f2c9c82a3c3b0723269314e8c4bb5528493474e3eafd5a8dd7f3130fbed029a

Aliases

arxiv: 2304.09901 · arxiv_version: 2304.09901v1 · doi: 10.48550/arxiv.2304.09901 · pith_short_12: D4WJZAVDYOYH · pith_short_16: D4WJZAVDYOYHEMTJ · pith_short_8: D4WJZAVD

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/D4WJZAVDYOYHEMTJGFHIYS5VKK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1f2c9c82a3c3b0723269314e8c4bb5528493474e3eafd5a8dd7f3130fbed029a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fde64ca8c74ed10189e10dc1140597575f3dc9cde03bbeffea9d191c07a9f62",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-19T18:00:57Z",
    "title_canon_sha256": "99aae61474fbcb1d3b40550e166e4b9e3f5414340a7f852d1ffe6af7011944e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09901",
    "kind": "arxiv",
    "version": 1
  }
}